@arcgis/core/views/3d/support/mathUtils.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{acosClamped as t}from"../../../core/mathUtils.js";import{l as n,e as s,g as r,f as o,m as a,i as c,h as i,n as u,d as h}from"../../../chunks/vec32.js";import{create as e}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";function f(t,n){return t>n?Math.cos(n):Math.cos(t)}function M(t,n,s){return 2*Math.atan(s*Math.tan(.5*t)/n)}function l(t,n,s){return 2*Math.atan(n*Math.tan(.5*t)/s)}function m(t){const n=t[0]*t[0]+t[4]*t[4]+t[8]*t[8],s=t[1]*t[1]+t[5]*t[5]+t[9]*t[9],r=t[2]*t[2]+t[6]*t[6]+t[10]*t[10];return Math.sqrt(Math.max(n,s,r))}function g(t,n){const s=Math.sqrt(n[0]*n[0]+n[4]*n[4]+n[8]*n[8]),r=Math.sqrt(n[1]*n[1]+n[5]*n[5]+n[9]*n[9]),o=Math.sqrt(n[2]*n[2]+n[6]*n[6]+n[10]*n[10]);return c(t,s,r,o),t}function p(t,n,r){r=r||t;const o=s(t,n);c(r,t[0]-o*n[0],t[1]-o*n[1],t[2]-o*n[2]),u(r,r)}function q(t,n,s){Math.abs(t[0])>Math.abs(t[1])?c(n,0,1,0):c(n,1,0,0),i(s,t,n),i(n,s,t),u(s,s),u(n,n)}function b(t,n,s,r,o,a){const c=t+(n-t)*o;return c+(s+(r-s)*o-c)*a}function j(t,c,i,u=e()){const h=n(t),f=n(c),M=s(t,c)/(h*f);if(M<.9999999999999999){const n=Math.acos(M),s=((1-i)*h+i*f)/Math.sin(n),a=s/h*Math.sin((1-i)*n),e=s/f*Math.sin(i*n);return r(A,t,a),r(B,c,e),o(u,A,B)}return a(u,t,c,i)}function x(t,c,i,f=e(),M=e()){const l=n(t),m=n(c),g=s(t,c)/(l*m);if(g<.9999999999999999){const n=Math.acos(g),s=Math.sin(n),a=Math.sin(i*n),u=Math.sin((1-i)*n),h=(1-i)*l+i*m;{const n=h/s,i=n/m*a;r(A,t,n/l*u),r(B,c,i),o(f,A,B)}{const e=1/l*(-Math.cos((1-i)*n)*n*h+u*(-l+m));r(A,t,e);const f=1/m*(Math.cos(i*n)*n*h+a*(-l+m));r(B,c,f),o(M,A,B),r(M,M,1/s)}return M}return a(f,t,c,i),h(M,c,t),u(M,M),M}function v(n,r,o){n=u(A,n),r=u(B,r);const a=t(s(n,r));if(o){const t=i(z,n,r);if(s(t,o)<0)return-a}return a}function d(t){const n=t.length;return s=>{if(s<=t[0][0])return t[0][1];if(s>=t[n-1][0])return t[n-1][1];let r=1;for(;s>t[r][0];)r++;const o=t[r-1][0],a=t[r][0],c=(a-s)/(a-o);return c*t[r-1][1]+(1-c)*t[r][1]}}function k(t,n,r,o){h(w,n,t),h(y,r,t),i(o,w,y),u(o,o),o[3]=-s(t,o)}function U(t,n){if(c(n,0,0,0),t.length>0){for(let s=0;s<t.length;++s)o(n,n,t[s]);r(n,n,1/t.length)}}const w=e(),y=e(),z=e(),A=e(),B=e();export{v as angle,b as bilerp,f as cosCapped,M as fovx2fovy,l as fovy2fovx,p as makeOrthonormal,d as makePiecewiseLinearFunction,m as maxScale,U as midpoint3d,k as planeFromPoints,g as scaleFromMatrix,j as slerp,x as slerpTangent,q as tangentFrame};